Headphones: PSB M4U, Denon AH-D5200 (TRN 7N silver-copper graphene 4.4mm cable), Grado SR325X, Corsair HS70.
IEM’s: 7Hz Salnotes Zero (Final E), Cambridge Audio Melomania 1+, Jabra 75T Elite Active, Kz X Angelears Libra (JVC Spiraldot), Hidizs MP145 (Spinfit W1), ZiiGaat Doscinco (Comply+NiceHCK Season 4.4mm), 7Hz Timeless AE (Comply), Etymotic ER2XR (Shure foam), Sennheiser IE200 (Ostry OS300+tape mod)), Faaeal Iris 2.0, Faaeal Poppy (Ostry OS300), Faaeal Anchestor, Yincrow X6, 1more Penta P50 (Ostry OS200), KZ Linglong (Ostry OS200). When possible the cable is aftermarket with 4.4 mm connector. Unused tips: Dunu S&S, Spinfit cp100 plus & cp145, TRN T-tips, Azla Xelastec, Tang Sancai, Whizzer ET100.
DAC/Amplifier I own: SMSL C200, Fiio Q3 MQA, Ifi hip dac 3, AQUA Nexum, BGVP T01s , Olaf dual Bocheng chip dongle and NONAME 4.4mm dongle with Apple C101 chip.
Tested but send back: Fiio Q11, Fiio Q3, Fiio JD3, Sony WF-C500, JBL Tune 130NC, Sennheiser HD 650, Simgot EW200, HiFiMan Sundara, Philips Fidelio X3, Philips Fidelio X2HR, Dali IO4, QOA Vesper, BeyerDynamic DT 900 Pro X, Beyerdynamic DT 990 32Ohm, HiFiMan Deva Pro wired, Moondrop Kato, Moondrop Blessing 3, Tangzu X HBB XuanNV, 7Hz Timeless, Tangzu Wan’er SG, Austrian Audio HI-X15, Sony WH-1000XM5, Grado SR60X and ThieAudio Hype 2. Owned but sold: Artti R1, Aful Performer8, TRN Conch, Ikko oh300, HiFiMan HE400SE Bilateral (China edition), iBasso SR2, Koss PortaPro, Ziigaat Nuo, Kiwi Ears Crinacle Singolo, Qkz Cl8, Faaeal Rosemary, Fiio FH7S, Fiio JD7, Fiio FF3S, Fiio FF5, Fiio FD3, Hidisz MS3, Hidizs Mermaid MS2, Kiwi Ears Cadenza, Qkz X HBB, Meze 99 Neo, Moondrop Chu 2, HiFiMan RE800 Silver, HiFiMan RE400i, Kz ZEX, Kz ZVX, Kz PR1 balanced edition, Kz X HBB PR2 v1, Kz PR3, Kz Castor bass edition, Kz Krila, Kz ZEX Pro, Kz DQ6, Kz ZS10 Pro X and Denon AH-C620R
(Worst IEM ever, possible AE imitation). I strongly prefer devices that don’t need EQ because Apple (except for Deezer app) doesn’t allow EQ.
I am a little treble sensitive and like a little extra bass. Current music service: Apple music (useless EQ), Past music services: Spotify (low quality), Amazon music (no EQ), Deezer (no hi-res), Youtube music premium (low quality), Tidal (to expensive).